Multiple Choice
What evidence leads astronomers to conclude that galaxies' shapes may be affected by the environment in which they are located?
A) the different rates of star formation in spiral and elliptical galaxies
B) the different amounts of gas found in spiral and elliptical galaxies
C) the large range of sizes of elliptical galaxies found in clusters
D) the different fractions of galaxy types in rich clusters and poor clusters
Correct Answer:

Verified
Correct Answer:
Verified
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